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Date : 04/23/2008 <br />User : THM <br />County :Eagle Abbreviation :none <br />Site :Hidden Valley Pit Filename : M024-02a <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Place topsoil over 30 acres <br />HOURLY EQUIPMENT COST <br />Model :Cat 633E Series 2 (2001) Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower 490 <br />Ownership cosUhour : $80.67 NA Weight (UST) : 56.34 <br />Operating cost/hour : $117.98 100 Cost data source : (CRG) <br />Operator cosUhour : $24.95 NA <br />Total unit cosUhour : <br />_.. _ <br />_ _ <br />_ __ $223.59 <br />_. <br />- _ <br />_ Total fleet cost/hour : <br />_. <br />_. $447.18 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 56,470 CCY factor : 1.215 volume : 68,611 LCY <br />Source of quantity take-off :Accepted volumes from original estimates <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Hauling Capacity <br />(weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 1,600 pounds/LCY Struck volume : 23.20 LCY <br />Material description <br />Top Soil <br />Heaped volume : 34.00 LCY <br />Average volume : 28.60 LCY <br />Rated payload : 82,000 pounds <br />Payload capacity : 51.25 LCY Adjusted capacity : 28.60 LCY *** <br />ycle Time (load + haul + spread + return) : Loading time : 0.90 minutes * <br />Maneuver and spreading time : 0.70 minutes <br />Travel time : `loading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul : 550 2.0 5.0 7.0 977 0.63 minutes *' <br />Return : 550 -2.0 5.0 3.0 2,999 0.18 minutes ** <br />"travel time adjusted for acceleration and deceleration al load and dump points <br />velocities are max. attainable per total resis tance shown, not average Total cycle time 2.42 minutes <br />Job Condition Correction Factors <br />Site altitude (feet) : 6,350 Adjusted Hourly Production : <br />Altitude adjustment factor : 0.96 (Cat HB) Unadjusted unit production : 709.79 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 565.56 LCY/Hour <br /> Adjusted fleet production : 1,131.12 LCY/Hour <br />Net job CorreCtlOn factor : 0.80 "` 2 times wlume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 60. ss Hours <br />Unit cost : $0.395 /LCY Total job cost : $27 125 <br />